Home / 2,290,965,362.84-3,435,041,664.76-890,314,207.28

Finding the Fourth Proportional to 2,290,965,362.84, 3,435,041,664.76 and 890,314,207.28

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Solution

The fourth proportional to 2,290,965,362.84, 3,435,041,664.76 and 890,314,207.28 is: 1,334,924,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,965,362.84 : 3,435,041,664.76 = 890,314,207.28 : x
  2. Step 2: Convert to fraction form
    2,290,965,362.84/3,435,041,664.76 = 890,314,207.28/x
  3. Step 3: Cross multiply
    2,290,965,362.84x = 3,435,041,664.76 × 890,314,207.28
  4. Step 4: Simplify right side
    2,290,965,362.84x = 3,058,266,396,734,571,008
  5. Step 5: Solve for x
    x = 3,058,266,396,734,571,008/2,290,965,362.84
  6. Step 6: Final answer
    x = 1,334,924,764.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.